<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        
    </style>
</head>
<body>
    
</body>
<script>
    // var a = 5;

    // console.log(a>10 ? a : "0"+a);
    // console.log(1+1);

    // var b = 1+1;

    // console.log(a);
    // console.log(b);

</script>
</html>